/*
 * Copyright (c) 2006 - 2022, webrx.cn All rights reserved.
 *
 */
package cn.demo;

import java.util.function.IntFunction;

/**
 * <p>Project: app2022 - Demo
 * <p>Powered by webrx On 2022-01-25 17:32:14
 *
 * @author webrx [webrx@126.com]
 * @version 1.0
 * @since 17
 */
public class Demo {
    public static void main(String[] args) {
        IntFunction u = i -> i * i;
        System.out.println(u.apply(3));

    }
}
